86231692317 has 4 divisors (see below), whose sum is σ = 114975589760. Its totient is φ = 57487794876.

The previous prime is 86231692301. The next prime is 86231692363. The reversal of 86231692317 is 71329613268.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 86231692317 - 2⁴ = 86231692301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86231690317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14371948717 + ... + 14371948722.

It is an arithmetic number, because the mean of its divisors is an integer number (28743897440).

Almost surely, 2^86231692317 is an apocalyptic number.

It is an amenable number.

86231692317 is a deficient number, since it is larger than the sum of its proper divisors (28743897443).

86231692317 is a wasteful number, since it uses less digits than its factorization.

86231692317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28743897442.

The product of its digits is 653184, while the sum is 48.

The spelling of 86231692317 in words is "eighty-six billion, two hundred thirty-one million, six hundred ninety-two thousand, three hundred seventeen".